关键词： 转子动力学,气流激振力,亚谐共振,奇异性理论,Hopf分岔[gap=1222]Keywords: rotordynamic,gas exciting force,subharmonic resonance,singularity theory,Hopf bifurcation...
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The gas exciting force caused by blade tip clearance may cause rotors unsteady under certain condition.
转子偏心引起的气流激振力在一定条件下可能诱发转子失稳。
The exciting sources for axial vibration of disk, especially the new axial gas dynamic force induced by travelling waves and its properties, and influence on the vibration of disks are studied.
本文对涡轮机中轴流叶轮盘的激振源，特别是行波振动诱发的轴向力、力的性质、对振动的影响等作了分析。
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